The Yin and Yang Judgment of Douluo Dalu

Yechen traveled to the world of Douluo Continent with the memories of his previous life, and awakened the polar attributes that represent the ultimate light and darkness.
When he embarked on the road to becoming stronger with a longing for the future, he unexpectedly discovered the secret of time.
Eventually he became the Judgment Douluo who was in charge of light and darkness.
But at the end of the two extremes, and in the depths of his heart, is it light or darkness…